1) 4.0MM neoprene, 2) glue and blind stitch, hot melt tape sealed on all seams, 3) moulded knee pad, Neoprene fishing wader:1) 4.0MM neoprene,2) glue and blind stitch, hot melt tape sealed on all seams,3) moulded knee pad,4) adjustable buckle strap,5) attach to neoprene vulcanized rubber bootsPacking:PE bags,standard export carton 4.0MM Neoprene fishing wader